$ git clone -n https://src.fedoraproject.org/rpms/rust-executable-path.git /var/lib/mock/f45-build-41554-784/root/chroot_tmpdir/scmroot/rust-executable-path
Cloning into '/var/lib/mock/f45-build-41554-784/root/chroot_tmpdir/scmroot/rust-executable-path'...
$ git fetch origin 69790db0a770a4e1fe5fdf38e1b032a495323891:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/rust-executable-path
 * [new ref]         69790db0a770a4e1fe5fdf38e1b032a495323891 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 69790db Rebuilt for https://fedoraproject.org/wiki/Fedora_45_Mass_Rebuild